Description
Integer overflow or wraparound in .NET Framework allows an unauthorized attacker to execute code locally.
Published: 2026-08-11
Score: 7 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
Github GHSA Github GHSA GHSA-fx4q-gjrx-2jw6 Microsoft Security Advisory CVE-2026-62897 – .NET Remote Code Execution Vulnerability
History

Fri, 14 Aug 2026 14:15:00 +0000

Type Values Removed Values Added
First Time appeared Microsoft windows
Microsoft windows 10 1809
Microsoft windows 11 26h1
CPEs cpe:2.3:a:microsoft:.net_framework:3.5:-:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_framework:4.7.2:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_framework:4.8.1:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_framework:4.8:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_10_1809:-:*:*:*:*:*:arm64:*
cpe:2.3:o:microsoft:windows_11_26h1:-:*:*:*:*:*:arm64:*
cpe:2.3:o:microsoft:windows_11_26h1:-:*:*:*:*:*:x64:*
Vendors & Products Microsoft windows
Microsoft windows 10 1809
Microsoft windows 11 26h1

Wed, 12 Aug 2026 15:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Tue, 11 Aug 2026 17:15:00 +0000

Type Values Removed Values Added
Description Integer overflow or wraparound in .NET Framework allows an unauthorized attacker to execute code locally.
Title .NET Framework Remote Code Execution Vulnerability
First Time appeared Microsoft
Microsoft .net
Microsoft .net Framework
Microsoft visual Studio 2022
Microsoft visual Studio 2026
Weaknesses CWE-190
CPEs cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_framework:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:visual_studio_2026:*:*:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft .net
Microsoft .net Framework
Microsoft visual Studio 2022
Microsoft visual Studio 2026
References
Metrics cvssV3_1

{'score': 7, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C'}

Subscriptions

Microsoft .net .net Framework Visual Studio 2022 Visual Studio 2026 Windows Windows 10 1809 Windows 11 26h1
cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published:

Updated: 2026-08-14T18:07:07.824Z

Reserved: 2026-07-14T21:25:21.035Z

Link: CVE-2026-62897

cve-icon Vulnrichment

Updated: 2026-08-12T13:45:46.826Z

cve-icon NVD

Status : Analyzed

Published: 2026-08-11T17:18:43.850

Modified: 2026-08-14T13:58:30.713

Link: CVE-2026-62897

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-12T16:45:05Z

Weaknesses